{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115779",
    "entityType": "User",
    "nonce": "0x1d362325cc52916acaccab539d5cf5cc202bc918fa3c9293f663432813965914",
    "signature": "0x4ac0d15d1ec338f96b4de97dd3a4807d79c6aa4327e71760b61b110f71b190f63c85eff172e9fb2e57ebf6a1663b705392ff1091731244b8f498d4c25b95909e1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}